Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/File/UploadedFilesExtractor.php \Drupal\Core\File\UploadedFilesExtractor::extractUploadedFiles()

Extracts the uploaded files from the request.

Parameters

string $name: The form element name.

Return value

\Symfony\Component\HttpFoundation\File\UploadedFile[] The uploaded files.

File

core/lib/Drupal/Core/File/UploadedFilesExtractor.php, line 27

Class

UploadedFilesExtractor

Helper class for getting the uploaded files for a given form element name.

Namespace

Drupal\Core\File

Code

public function extractUploadedFiles(string $name) : array {
  $allFiles = $this->requestStack
    ->getCurrentRequest()->files
    ->get('files', []);
  if (empty($allFiles[$name])) {
    return [];
  }
  // Ensure we return an array.
  $uploadedFiles = $allFiles[$name];
  if (!is_array($uploadedFiles)) {
    $uploadedFiles = [
      $uploadedFiles,
    ];
  }
  return $uploadedFiles;
}

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